EP3871609A4 - Blood flow probe, blood flow sensor, and blood flow measuring instrument - Google Patents

Blood flow probe, blood flow sensor, and blood flow measuring instrument Download PDF

Info

Publication number
EP3871609A4
EP3871609A4 EP19875237.0A EP19875237A EP3871609A4 EP 3871609 A4 EP3871609 A4 EP 3871609A4 EP 19875237 A EP19875237 A EP 19875237A EP 3871609 A4 EP3871609 A4 EP 3871609A4
Authority
EP
European Patent Office
Prior art keywords
blood flow
measuring instrument
probe
sensor
flow sensor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP19875237.0A
Other languages
German (de)
French (fr)
Other versions
EP3871609A1 (en
Inventor
Kazuo Tani
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of EP3871609A1 publication Critical patent/EP3871609A1/en
Publication of EP3871609A4 publication Critical patent/EP3871609A4/en
Pending legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
    • A61B5/6847—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive mounted on an invasive device
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/06—Measuring blood flow
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/026—Measuring blood flow
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
    • A61B8/4422—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device related to hygiene or sterilisation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
    • A61B8/4444—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device related to the probe
    • A61B8/4455—Features of the external shape of the probe, e.g. ergonomic aspects
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
    • A61B2560/02—Operational features
    • A61B2560/0266—Operational features for monitoring or limiting apparatus function
    • A61B2560/028—Arrangements to prevent overuse, e.g. by counting the number of uses
    • A61B2560/0285—Apparatus for single use
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/22—Arrangements of medical sensors with cables or leads; Connectors or couplings specifically adapted for medical sensors
    • A61B2562/225—Connectors or couplings
    • A61B2562/227—Sensors with electrical connectors
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/24—Hygienic packaging for medical sensors; Maintaining apparatus for sensor hygiene
    • A61B2562/247—Hygienic covers, i.e. for covering the sensor or apparatus during use

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Veterinary Medicine (AREA)
  • Pathology (AREA)
  • Public Health (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Hematology (AREA)
  • Cardiology (AREA)
  • Physiology (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
EP19875237.0A 2018-10-22 2019-10-18 Blood flow probe, blood flow sensor, and blood flow measuring instrument Pending EP3871609A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018198121A JP6592164B1 (en) 2018-10-22 2018-10-22 Blood flow probe, blood flow sensor, and blood flow measuring instrument
PCT/JP2019/041066 WO2020085233A1 (en) 2018-10-22 2019-10-18 Blood flow probe, blood flow sensor, and blood flow measuring instrument

Publications (2)

Publication Number Publication Date
EP3871609A1 EP3871609A1 (en) 2021-09-01
EP3871609A4 true EP3871609A4 (en) 2022-07-27

Family

ID=68235011

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19875237.0A Pending EP3871609A4 (en) 2018-10-22 2019-10-18 Blood flow probe, blood flow sensor, and blood flow measuring instrument

Country Status (7)

Country Link
US (1) US11779301B2 (en)
EP (1) EP3871609A4 (en)
JP (1) JP6592164B1 (en)
KR (1) KR102260105B1 (en)
CN (1) CN112912009A (en)
AU (1) AU2019364011B2 (en)
WO (1) WO2020085233A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116616818B (en) * 2023-07-24 2023-09-29 苏州晟智医疗科技有限公司 Blood flow parameter measuring device, apparatus, and storage medium

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080021325A1 (en) * 2006-06-12 2008-01-24 Drost Cornelis J System and method of perivascular pressure and flow measurement
US20080236297A1 (en) * 2007-01-23 2008-10-02 Geoff Van Fleet Acoustically compatible insert for an ultrasonic probe
US20170065188A1 (en) * 2015-04-06 2017-03-09 Thomas Jefferson University Implantable vital sign sensor

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02124138A (en) * 1988-11-04 1990-05-11 Canon Inc Measuring probe for blood current gage
JPH0316562A (en) * 1989-06-14 1991-01-24 Terumo Corp Fluid measuring probe
US5339816A (en) * 1991-10-23 1994-08-23 Aloka Co., Ltd. Ultrasonic doppler blood flow monitoring system
JP2915343B2 (en) 1996-04-15 1999-07-05 日本ビー・エックス・アイ株式会社 Blood flow measurement device
US6398734B1 (en) * 1997-10-14 2002-06-04 Vascusense, Inc. Ultrasonic sensors for monitoring the condition of flow through a cardiac valve
US6458086B1 (en) 2000-04-05 2002-10-01 Kenneth Lawrence Franco Implantable blood flow monitoring system
JP2002011007A (en) * 2000-06-28 2002-01-15 Advance Co Ltd Bloodstream detection part of ultrasonic bloodstream measuring instrument
US7194919B2 (en) 2003-05-29 2007-03-27 Transonic Systems, Inc. Acoustically coupled ultrasonic transit time flow sensors
US20060079786A1 (en) 2004-10-08 2006-04-13 Transoma Medical, Inc. Blood flow meter and flow probe therefor
KR100861992B1 (en) * 2007-03-27 2008-10-07 한국전기연구원 Probe system for doppler ultrasonic diagnosis
US9949871B2 (en) * 2007-10-11 2018-04-24 Peter Forsell Method for controlling flow of eggs in a uterine tube
US8992409B2 (en) * 2007-10-11 2015-03-31 Peter Forsell Method for controlling flow in a bodily organ
JP2010264044A (en) * 2009-05-14 2010-11-25 Toshiba Corp Ultrasonograph and adapter device for the same
JP5149955B2 (en) * 2010-11-26 2013-02-20 住友ゴム工業株式会社 Heavy duty tire
JP2013111402A (en) * 2011-11-30 2013-06-10 Fujifilm Corp Medical image broadcasting system
CN102988092B (en) * 2012-11-02 2014-10-08 中国人民解放军总医院 Quantitative limiting device of blood flow
EP2769672B1 (en) * 2013-02-20 2020-11-11 Max-Delbrück-Centrum für Molekulare Medizin System for in vivo and magnetic resonance investigation of kidney function
JP5661146B2 (en) * 2013-05-27 2015-01-28 グリー株式会社 Server device control method, server device, and program

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080021325A1 (en) * 2006-06-12 2008-01-24 Drost Cornelis J System and method of perivascular pressure and flow measurement
US20080236297A1 (en) * 2007-01-23 2008-10-02 Geoff Van Fleet Acoustically compatible insert for an ultrasonic probe
US20170065188A1 (en) * 2015-04-06 2017-03-09 Thomas Jefferson University Implantable vital sign sensor

Also Published As

Publication number Publication date
WO2020085233A1 (en) 2020-04-30
AU2019364011B2 (en) 2021-10-14
EP3871609A1 (en) 2021-09-01
KR102260105B1 (en) 2021-06-03
JP6592164B1 (en) 2019-10-16
CN112912009A (en) 2021-06-04
US11779301B2 (en) 2023-10-10
US20210386395A1 (en) 2021-12-16
AU2019364011A1 (en) 2021-05-20
JP2020065584A (en) 2020-04-30
KR20210053993A (en) 2021-05-12

Similar Documents

Publication Publication Date Title
EP3669769A4 (en) Electrode member for measuring biological information, biological information measurement device, garment for measuring biological information, attachment method for electrode member for measuring biological information, and biological information measurement method
WO2016007944A3 (en) Combinatorial sensing of sweat biomarkers using potentiometric and impedance measurements
EP3831298A4 (en) Continuous blood sugar measuring device
EP3930012A4 (en) Avalanche-photodiode sensor and distance measurement device
EP3524137A4 (en) Calibration method for blood pressure measuring device, and blood pressure measuring device
EP3820366A4 (en) Breath analyte detection device
EP3703558A4 (en) Calibration free in-vivo measurement of analytes using electrochemical sensors
EP3878359A4 (en) Biological electrode, biological sensor, and biological signal measurement system
EP3902468A4 (en) Analyte sensor with impedance determination
EP3596448A4 (en) Method for improving usability and accuracy for physiological measurement
EP3453320A4 (en) Pressure pulse wave sensor, pulse wave detection device, and biological information measurement device
WO2016049243A9 (en) Serial electrochemical measurements of blood components
EP3936838A4 (en) Sensor and distance measuring instrument
EP3707523A4 (en) Wearable blood analyte measurement device and method for measuring blood analyte concentration
EP4099685A4 (en) Imaging element, imaging device, and distance measurement device
EP3871596A4 (en) Bioelectrode, biological sensor, and biological signal measurement system
EP3254617A4 (en) Heartbeat signal detecting device and airway flow rate measuring device used for same
EP3991650A4 (en) Continuous blood sugar measuring sensor member
EP3831300A4 (en) Continuous blood glucose measurement device
EP3862750A4 (en) Electrochemical sensor and detection device for body fluid detection
EP3596473A4 (en) Apparatus for improving usability and accuracy for physiological measurement
EP3871609A4 (en) Blood flow probe, blood flow sensor, and blood flow measuring instrument
EP3445229A4 (en) Measurement device for detecting and measuring pain
EP3904841A4 (en) Fluid measurement device and sample analysis device comprising same
EP3845854A4 (en) Length measuring device, length measuring method, program, and body height meter

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20210514

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20220627

RIC1 Information provided on ipc code assigned before grant

Ipc: A61B 8/00 20060101ALI20220622BHEP

Ipc: A61B 5/00 20060101ALI20220622BHEP

Ipc: A61B 5/026 20060101ALI20220622BHEP

Ipc: A61B 8/06 20060101AFI20220622BHEP